[FFmpeg-devel] Encoding with QSV at an API level.

[Hendrik Leppkes]

On Wed, Oct 21, 2015 at 9:42 PM, Paul Knopf <theonlylawislove at gmail.com> wrote:
> I just realized that I was also getting an error on the stdout.
>
> [h264_qsv @ 000000c7e6d8e680] Specified pixel format yuv420p is
> invalid or not supported
>

Which probably means you also get an error return from one of the
initialization functions which you didn't check.
In any case, QSV encoding wants NV12 video, not YUV420P.

- Hendrik